Claude
Tools

Claude Code style permission modes extension for pi coding agent

Reference implementation + RFC for clear_context_uses — selective, cache-aware eviction of used context (skill / file / memory / tool) from agent context, generalizing clear_tool_uses. Backs anthropics/claude-code#69627

AI-powered news discovery tool which explores topics via APIs by using Anthropic’s Claude model and surfaces the most significant stories in a dashboard.

Benchmark LLM structured-output reliability: valid-JSON/schema-adherence/field-accuracy across plain → schema-in-prompt → native → strict-tool strategies, under adversarial inputs. Claude.

Open-source agent skills for Claude Code & the AI-agent ecosystem. Install: npx skills add yarrasys/skills@<name>. First skill: kdbx (per-project/per-env KeePassXC credentials).

Master RTL — a VS Code extension that renders the Claude Code chat panel and Markdown files right-to-left.

MCP server, AI skill & Hermes tool for the Stars Cash Flow reseller API — buy & manage real Telegram Stars CPA / SMM orders (subscribers, boosts, bot starts) from Claude, ChatGPT or any AI agent. JustAnotherPanel-compatible.

Connect Apple Health, Fitbit, Oura, and Health Connect to Claude and ChatGPT. Hosted fitness MCP server.

Clean Python starter kit for the Anthropic Claude API — basic chat, streaming, tool use and ReAct agents.

OpenCode plugin: prevent & auto-recover from the 'tool_use without tool_result' error after compaction or interrupted tool calls

Fix for Claude Code API Error 400 'invalid high surrogate in string' / 'no low surrogate' crash caused by emoji or Unicode in tool output. Zero-dependency PostToolUse hook that sanitizes UTF-16 surrogates. (issue #16294)

MCP server that lets Claude read your Garmin activities and build & schedule structured workouts and training plans straight to your watch.

Remove Resumonk/watermark footers from PDF resumes in one click with Claude

High-Performance AI Coding Agent Governance & Rate-Limit Harness for Claude Code, Cursor, and Gemini. AST Knowledge Graph MCP Server with sliding-window quota guard and TDD gates.

Headroom LLM token-savings dashboard — a rich CLI + VS Code extension showing per-project, per-model, per-agent, prefix-cache & RTK token savings for Claude Code and other AI agents.

Portable, layered .claude configuration for Claude Code — reusable dev standards, specialized review agents, and an extension model you can drop into any project.

VS Code extension exposing the integrated browser to agents (Claude Code, scripts, curl) via a local HTTP API and MCP server.

收集和发布各大 AI 模型的「出厂提示词」。 包括 Anthropic 的 Claude、OpenAI 的 GPT、Google 的 Gemini、 xAI 的 Grok。

Drive Burp Suite autonomously from the CLI — MCP-transport client + companion Montoya extension for scans & scripted fuzzing

A minimal, self-contained demonstration of the **Anthropic tool-use agentic loop** pattern in Python. The agent answers customer questions about orders by calling a `lookup_order` tool (currently backed by mock data). It showcases:

Claude Chad - Initializes all the essentials (Karpathy, Superpowers, Context7), then auto-sets up only the most impactful skills, MCPs & tools each repo needs. Synced via a lockfile.

Chrome-style tab management for the Claude Code VS Code extension — grouped, colored sessions with rich hover previews.

Self-hosted Android app for using Claude Code from your phone - code-server + the Claude Code extension wrapped in a WebView, with plugins that fix mobile friction

WebExtension-backed MCP server for Zen/Firefox — drive your daily browser from Claude Code with no launch flags and no restarts. Daemon + signed MV3 extension, container-scoped sessions, 20+ tools.